James Gandolfini's career highlights

HBO

James Gandolfini, who is best known for his Emmy-winning role as mob boss Tony Soprano in HBO's "The Sopranos," had a career that spanned more than two decades. Here's a look back at a few of his roles in television and film.

James Gandolfini, who is best known for his Emmy-winning role as mob boss Tony Soprano in HBO's "The Sopranos," had a career that spanned more than two decades. Here's a look back at a few of his roles in television and film. (HBO)

James Gandolfini, who played Tony Soprano on HBO's "The Sopranos," has died of a possible heart attack, HBO has confirmed. Here's a look back at his career. RELATED PHOTOS: Life in pictures | Celebrities react on Twitter